JPH0812246B2 - 電気・光学的距離測定装置 - Google Patents

電気・光学的距離測定装置

Info

Publication number
JPH0812246B2
JPH0812246B2 JP61127405A JP12740586A JPH0812246B2 JP H0812246 B2 JPH0812246 B2 JP H0812246B2 JP 61127405 A JP61127405 A JP 61127405A JP 12740586 A JP12740586 A JP 12740586A JP H0812246 B2 JPH0812246 B2 JP H0812246B2
Authority
JP
Japan
Prior art keywords
electro
light
optical crystal
optical
modulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP61127405A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61290379A (ja
Inventor
デイーテル・マイエル
Original Assignee
ケルン・ウント・コンパニ−・アクチエンゲゼルシヤフト
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ケルン・ウント・コンパニ−・アクチエンゲゼルシヤフト filed Critical ケルン・ウント・コンパニ−・アクチエンゲゼルシヤフト
Publication of JPS61290379A publication Critical patent/JPS61290379A/ja
Publication of JPH0812246B2 publication Critical patent/JPH0812246B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Viewfinders (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP61127405A 1985-06-12 1986-06-03 電気・光学的距離測定装置 Expired - Lifetime JPH0812246B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2474/85A CH668488A5 (de) 1985-06-12 1985-06-12 Elektrooptisches distanzmessgeraet.
CH2474/85-7 1985-06-12

Publications (2)

Publication Number Publication Date
JPS61290379A JPS61290379A (ja) 1986-12-20
JPH0812246B2 true JPH0812246B2 (ja) 1996-02-07

Family

ID=4234616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61127405A Expired - Lifetime JPH0812246B2 (ja) 1985-06-12 1986-06-03 電気・光学的距離測定装置

Country Status (9)

Country Link
US (1) US4759623A (de)
EP (1) EP0205406B1 (de)
JP (1) JPH0812246B2 (de)
AT (1) ATE62553T1 (de)
BR (1) BR8602612A (de)
CA (1) CA1245748A (de)
CH (1) CH668488A5 (de)
DE (1) DE3678619D1 (de)
ZA (1) ZA863611B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674675A5 (de) * 1987-10-23 1990-06-29 Kern & Co Ag
JPH02124581U (de) * 1989-03-27 1990-10-15
US5430537A (en) * 1993-09-03 1995-07-04 Dynamics Research Corporation Light beam distance encoder
US5995233A (en) * 1994-06-21 1999-11-30 Kabushiki Kaisha Topcon Surveying system
US5822047A (en) * 1995-08-29 1998-10-13 The United States Of America As Represented By The Secretary Of The Navy Modulator LIDAR system
DE19542490C1 (de) * 1995-11-15 1997-06-05 Leica Ag Elektro-optisches Meßgerät für absolute Distanzen
US6459483B1 (en) 1998-02-10 2002-10-01 Toolz, Ltd. Level with angle and distance measurement apparatus
JP2004527765A (ja) * 2001-05-30 2004-09-09 イーグル レイ コーポレーション 距離測定用光学センサー
EP2653908A1 (de) 2012-04-16 2013-10-23 Leica Geosystems AG Elektrooptischer Modulator und elektrooptische Entfernungsmessungsvorrichtung
EP3388861B1 (de) 2017-04-11 2021-09-29 Leica Geosystems AG Absolute distanzmessung auf dynamische ziele

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919368A (en) * 1960-09-22 1963-02-27 Nat Res Dev Improvements relating to the measurement of distance
US3159803A (en) * 1960-11-30 1964-12-01 Bunker Ramo Dual coaxial cavity resonators with variable coupling therebetween
GB1104021A (en) * 1963-11-11 1968-02-21 Nat Res Dev Distance measuring apparatus
FR1392987A (fr) * 1964-04-30 1965-03-19 Telefunken Patent Oscillateur à transistor, notamment pour tuners uhf
US3424531A (en) * 1965-09-17 1969-01-28 Commerce Usa Distance measuring instrument using a pair of modulated light waves
FR1469533A (fr) * 1965-12-17 1967-02-17 Thomson Houston Comp Francaise Procédé et dispositifs de mesure en lumière modulée d'une longueur relativement importante
NL133616C (de) * 1966-02-16
GB1156548A (en) * 1966-12-01 1969-06-25 Nat Res Dev Improvements in or relating to Distance Measurement
DE1922881A1 (de) * 1968-05-09 1969-11-27 Magyar Optikai Muevek Messgeraet zur genauen Bestimmung von Entfernungen durch Messen von Phasenunterschieden modulierten Lichtes
US3832056A (en) * 1972-03-13 1974-08-27 Aga Corp Distance measuring device using electro-optical techniques
CH551628A (de) * 1972-05-02 1974-07-15 Kern & Co Ag Elektrooptischer entfernungsmesser.
CH613310A5 (de) * 1977-04-01 1979-09-14 Inst Angewandte Physik
US4380391A (en) * 1980-09-30 1983-04-19 The United States Of America As Represented By The Secretary Of The Army Short pulse CO2 laser for ranging and target identification

Also Published As

Publication number Publication date
CH668488A5 (de) 1988-12-30
US4759623A (en) 1988-07-26
EP0205406A3 (en) 1987-08-19
EP0205406A2 (de) 1986-12-17
ATE62553T1 (de) 1991-04-15
DE3678619D1 (de) 1991-05-16
EP0205406B1 (de) 1991-04-10
ZA863611B (en) 1987-01-28
JPS61290379A (ja) 1986-12-20
BR8602612A (pt) 1987-02-03
CA1245748A (en) 1988-11-29

Similar Documents

Publication Publication Date Title
US4403857A (en) Distance measuring device and method
US4916324A (en) Method and apparatus for electro-optical distance measurement
CN114899702A (zh) 一种基于光纤环形谐振腔的激光器偏频稳频装置及方法
JPH0812246B2 (ja) 電気・光学的距離測定装置
JPH0594783U (ja) 光波測距装置
US4786176A (en) Metrological apparatus and method using polarization modulation
US12578613B2 (en) Optical frequency comb generator control device
JPH05264609A (ja) 高周波電気信号のエレクトロオプティカル効果による測定方法およびシステム
Burghardt et al. Precise rf tuning for cw dye lasers
US3547539A (en) Distance measurement
US4068951A (en) Distance measuring apparatus
US5041778A (en) Electrooptic measurement systems for frequency analysis of very wide range signals
SU977956A2 (ru) Устройство дл измерени рассто ний
WO1989006781A1 (en) A method and apparatus for measuring optical distances
JPH05323029A (ja) 光波距離計による測距方法
JPH08101066A (ja) 光スペクトラム測定装置
JPH11160065A (ja) 光波測距儀
JPH07103828A (ja) 周波数可変特性評価装置
SU1493958A1 (ru) Способ измерени добротности СВЧ-резонаторов
Bradsell Georan I, a compact two-colour EDM instrument Part II: Electronic principles
SU1357872A1 (ru) Устройство дл измерени добротности резонансной системы
JPH03134536A (ja) 周波数特性測定装置
JPH03138544A (ja) 光学繊維を検査する装置
JPH0215685A (ja) 可変周波数光源
SU1034497A1 (ru) Устройство дл измерени скорости

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term